<?php
namespace cmapp\Model;
//  微信消息处理类
use think\Model;
class Send extends Model{
	protected $appid;
	protected $secrect;
	protected $accessToken;
	function  __construct()
	{

		$this->appid = "wx7df794d7d7864ce8";
		$this->secrect = "92f488cb17a947bbf14d856280c17058";
		$this->accessToken = get_token();
	}
	/**
	 * 发送post请求
	 * @param string $url
	 * @param string $param
	 * @return bool|mixed
	 */
	function request_post($url = '', $param = '')
	{
		if (empty($url) || empty($param)) {
			return false;
		}
		$postUrl = $url;
		$curlPost = $param;
		$ch = curl_init(); //初始化curl
		curl_setopt($ch, CURLOPT_URL, $postUrl); //抓取指定网页
		curl_setopt($ch, CURLOPT_HEADER, 0); //设置header
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //要求结果为字符串且输出到屏幕上
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
		curl_setopt($ch, CURLOPT_POST, 1); //post提交方式
		curl_setopt($ch, CURLOPT_POSTFIELDS, $curlPost);
		$data = curl_exec($ch); //运行curl
		curl_close($ch);
		return $data;
	}
	/**
	 * 发送get请求
	 * @param string $url
	 * @return bool|mixed
	 */
	function request_get($url = '')
	{
		if (empty($url)) {
			return false;
		}
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_TIMEOUT, 500);
		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		$data = curl_exec($ch);
		curl_close($ch);
		return $data;
	}
	/**
	 * @param $appid
	 * @param $appsecret
	 * @return mixed
	 * 获取token
	 */
	protected function getToken($appid, $appsecret)
	{
		if (S($appid)) {
			$access_token = S($appid);
		} else {
			$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" . $appid . "&secret=" . $appsecret;
			$token = $this->request_get($url);
			$token = json_decode(stripslashes($token));
			$arr = json_decode(json_encode($token), true);
			$access_token = $arr['access_token'];
			S($appid, $access_token, 720);
		}
		return $access_token;
	}
	/**
	 * 发送自定义的模板消息
	 * @param $touser
	 * @param $template_id
	 * @param $url
	 * @param $data
	 * @param string $topcolor
	 * @return bool
	 */
	public function doSend($touser, $template_id, $url, $data, $topcolor = '#7B68EE')
	{
		$template = array(
			'touser' => $touser,
			'template_id' => $template_id,
			'url' => $url,
			'topcolor' => $topcolor,
			'data' => $data
		);
		$json_template = json_encode($template);
		$url = "https://api.weixin.qq.com/cgi-bin/message/template/send?access_token=" . $this->accessToken;
		$dataRes = $this->request_post($url, urldecode($json_template));
		if ($dataRes['errcode'] == 0) {
			return true;
		} else {
			return false;
		}
	}
}
